AS399584 Liberty Broadband LLC

United States LIBERTY-BROADBAND ARIN 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,536

IPv6 /48 networks

4,096

RPKI

0 valid6 no ROA

Peers and downstreams

Holder

AS name: LIBERTY-BROADBAND
Description: PO Box 856 Eden UT 84310 United States
Organisation: Liberty Broadband LLC
Abuse contact: Not published
Assigned: 2021-04-18
Registered: 2021-04-19
Record last changed: 2021-04-19 19:16 UTC

23.170.65.0/24 38.109.171.0/24 38.46.208.0/22 38.46.209.0/24 38.46.210.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 45/100

fail	Prefixes covered by valid ROAs 0 of 6 announced prefixes are RPKI valid, 6 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2021-04-19.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/399584"><img src="https://ip-fd.net/badge/asn/399584/health.svg" alt="AS399584 network health on IP-FD.net"></a>

Markdown

[![AS399584 network health](https://ip-fd.net/badge/asn/399584/health.svg)](https://ip-fd.net/asn/399584)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-05 04:13 UTC	Relationship changed	AS20326	upstream to peer
2026-10-05 04:13 UTC	Prefix gone	38.46.208.0/23

WHOIS

aut-num:        AS399584
as-name:        LIBERTY-BROADBAND
handle:         AS399584
remarks:        https://www.libertybb.net
remarks:        NOC Hours 9:00 AM to 6:00 PM MDT
remarks:        1-866-780-8036
registrant:     LBL-59 (Liberty Broadband LLC)
technical,abuse,noc,administrative:MRZ3-ARIN (Michael Robert Zindel) <michael.zindel@libertybroadband.site>
last changed:   2021-04-19T15:16:14-04:00
registration:   2021-04-19T15:16:14-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/399584

const res = await fetch('https://ip-fd.net/api/v1/asn/399584', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/399584', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/399584');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/399584", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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